J. G. Bell, I. Ashton, C. J. Secombes, B. R. Weitzel, J. R. Dick et al., Dietary lipid affects phospholipid fatty acid compositions, eicosanoid production and immune function in Atlantic salmon (Salmo salar), Prostaglandins, Leukotrienes and Essential Fatty Acids, vol.54, issue.3, pp.173-182, 1996.
DOI : 10.1016/S0952-3278(96)90013-7

M. V. Bell, L. A. Mcevoy, and J. C. Navarro, Deficit of didocosahexaenoyl phospholipid in the eyes of larval sea bass fed an essential fatty acid deficient diet, Journal of Fish Biology, vol.24, issue.5, pp.941-952, 1996.
DOI : 10.1021/bi00417a041

J. P. Bergeron and J. Person-le-ruyet, Teneur en ADN de la larve de Dicentrarchus labrax: évolution ontogénique et effet de la privation de nourriture, Aquat. Living Resour, vol.10, pp.307-314, 1997.
DOI : 10.1051/alr:1997027

C. Burel, T. Boujard, S. J. Kaushik, G. Boeuf, S. Van-der-geyten et al., Potential of plant-protein sources as fish meal substitutes in diets for turbot (Psetta maxima): growth, nutrient utilisation and thyroid status, Aquaculture, vol.188, issue.3-4, pp.363-382, 2000.
DOI : 10.1016/S0044-8486(00)00342-2

M. Buzzi, R. J. Henderson, and J. R. Sargent, Biosynthesis of Docosahexaenoic Acid in Trout Hepatocytes Proceeds Via 24-Carbon Intermediates, Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, vol.116, issue.2, pp.263-267, 1997.
DOI : 10.1016/S0305-0491(96)00210-6

C. L. Cahu, J. L. Zambonino-infante, and V. Barbosa, Effect of dietary phospholipid level and phospholipid:neutral lipid value on the development of sea bass (Dicentrarchus labrax) larvae fed a compound diet, British Journal of Nutrition, vol.30, issue.01, pp.21-28, 2003.
DOI : 10.1038/35016500

H. P. Cho, M. Nakamura, and S. D. Clarke, Cloning, expression, and nutritional regulation of the mammalian delta, 1999.

J. Folch, M. Lees, and G. H. Sloane-stanley, A simple method for the isolation and purification of total lipids from animal tissues, 1957.

W. C. Gause and J. Adamovicz, The use of the PCR to quantitate gene expression., Genome Research, vol.3, issue.6, pp.123-135, 1994.
DOI : 10.1101/gr.3.6.S123

P. Juaneda and G. Roquelin, Rapid and convenient separation of phospholipids and non phosphorus lipids from rat heart using silica cartridges, Lipids, vol.234, issue.1, pp.40-41, 1985.
DOI : 10.1007/BF02534360

A. Kanazawa, Essential fatty acid and lipid requirement of fish Nutrition and feeding in Fish, pp.281-298, 1985.

A. Kanazawa, S. I. Teshima, and K. Ono, Relationship between essential fatty acid requirements of aquatic animals and the capacity for bioconversion of linoleic acid to highly unsaturated fatty acids, Comp. Biochem. Physiol, vol.63, pp.295-298, 1978.

G. Koumoundouros, P. Divanach, L. Anezaki, and M. Kentouri, Temperature-induced ontogenetic plasticity in sea-bass (Dicentrarchus labrax), Mar. Biol, vol.139, pp.817-830, 2001.

F. Linares and R. J. Henderson, Incorporation of 14C-labelled polyunsaturated fatty acids by juvenile turbot, Scophthalmus maximus (L.) in vivo, Journal of Fish Biology, vol.8, issue.1, pp.335-347, 1991.
DOI : 10.1007/BF00366567

J. B. Lodemel, T. M. Mayhew, R. Myklebust, R. E. Olsen, S. Espelid et al., Effect of three dietary oils on disease susceptibility in Arctic charr (Salvelinus alpinus L.) during cohabitant challenge with Aeromonas salmonicida ssp. salmonicida, Aquaculture Research, vol.25, issue.12, pp.935-946, 2001.
DOI : 10.1046/j.1365-2761.1999.00153.x

O. Lopez-albors, M. D. Ayala, F. Gil, A. Garcia-alcazar, E. Abellan et al., Early temperature effects on muscle growth dynamics and histochemical profile of muscle fibres of sea bass Dicentrarchus labrax L., during larval and juvenile stages, Aquaculture, vol.220, issue.1-4, pp.385-406, 2003.
DOI : 10.1016/S0044-8486(02)00532-X

A. Lucas, Programming by early nutrition: an experimental approach, J. Nutr, vol.128, pp.401-406, 1998.

G. Mourente and D. R. Tocher, In vivo metabolism of [ 1?14 C] linolenic acid) in marine fish: Time-course of the desaturation/elongation pathway, Biochim. Biophys. Acta, vol.1820, issue.1212, pp.3-3, 1994.

G. Mourente, J. R. Dick, J. G. Bell, and D. R. Tocher, Effect of partial substitution of dietary fish oil by vegetable oils on desaturation and oxidation of [1-14 C]18:3n-3 and [1-14 C, pp.5-8, 2005.

M. T. Nakamura and T. Y. Nara, Essential fatty acid synthesis and its regulation in mammals, Prostaglandins, Leukotrienes and Essential Fatty Acids, vol.68, issue.2, pp.145-150, 2003.
DOI : 10.1016/S0952-3278(02)00264-8

R. E. Olsen, R. J. Henderson, and B. J. Mcandrew, The conversion of linoleic acid and linolenic acid to longer chain polyunsaturated fatty acids by Tilapia (Oreochromis) nilotica in vivo, Fish Physiology and Biochemistry, vol.14, issue.3, pp.261-270, 1990.
DOI : 10.1007/BF00004465

J. Person-le-ruyet, A. Skalli, B. Dulau, N. Le-bayon, L. Delliou et al., Does dietary n???3 highly unsaturated fatty acids level influence the European sea bass (Dicentrachus labrax) capacity to adapt to a high temperature?, Aquaculture, vol.242, issue.1-4, pp.571-588, 2004.
DOI : 10.1016/j.aquaculture.2004.09.011

A. C. Parpoura and M. N. Alexis, Effects of different dietary oils in sea bass (Dicentrarchus labrax) nutrition, Aquaculture International, vol.9, issue.6, pp.463-476, 2001.
DOI : 10.1023/A:1020590701325

M. W. Pfaffl, A new mathematical model for relative quantification in real-time RT-PCR, Nucleic Acids Research, vol.29, issue.9, 2001.
DOI : 10.1093/nar/29.9.e45

M. W. Pfaffl, G. W. Horgan, and L. Dempfle, Relative expression software tool (REST(C)) for group-wise comparison and statistical analysis of relative expression results in real-time PCR, Nucleic Acids Research, vol.30, issue.9, pp.9-36, 2002.
DOI : 10.1093/nar/30.9.e36

M. Pontoglio, D. M. Faust, A. Doyen, M. Yaniv, and M. C. Weiss, Hepatocyte nuclear factor 1alpha gene inactivation impairs chromatin remodeling and demethylation of the phenylalanine hydroxylase gene., Molecular and Cellular Biology, vol.17, issue.9, pp.4948-4956, 1997.
DOI : 10.1128/MCB.17.9.4948

C. Regost, J. Arzel, J. Robin, G. Rosenlund, and S. J. Kaushik, Total replacement of fish oil by soybean oil or linseed oil with return to fish oil in turbot (Psetta maxima): 1. Growth performance, flesh fatty acid profile and lipid metabolism, Aquaculture, vol.217, pp.191-199, 2003.

E. Ringo, J. B. Lodemel, R. Myklebust, L. Jensen, V. Lund et al., The effects of soybean, linseed and marine oils on aerobic gut microbiota of Arctic charr Salvelinus alpinus L. before and after challenge with Aeromonas salmonicida ssp. salmonicida, Aquaculture Research, vol.57, issue.8, pp.591-606, 2002.
DOI : 10.1016/S0044-8486(96)01319-1

J. H. Robin and B. Vincent, Microparticulate diets as first food for gilthead sea bream larva (Sparus aurata): study of fatty acid incorporation, Aquaculture, vol.225, issue.1-4, pp.463-474, 2003.
DOI : 10.1016/S0044-8486(03)00310-7

J. H. Robin, C. Regost, J. Arzel, and S. J. Kaushik, Fatty acid profile of fish following a change in dietary fatty acid source: model of fatty acid composition with a dilution hypothesis, Aquaculture, vol.225, issue.1-4, pp.283-293, 2003.
DOI : 10.1016/S0044-8486(03)00296-5

J. Sargent, J. G. Bell, M. V. Bell, R. J. Henderson, and D. R. Tocher, Requirement criteria for essential fatty acids, Journal of Applied Ichthyology, vol.266, issue.3-4, pp.183-198, 1995.
DOI : 10.1016/0044-8486(79)90169-8

J. R. Sargent, J. G. Bell, M. V. Bell, R. J. Henderson, and D. R. Tocher, Requirements, presentation and sources of polyunsaturated fatty acids in marine fish larval feeds, Aquaculture, vol.155, issue.1-4, pp.117-127, 1997.
DOI : 10.1016/S0044-8486(97)00122-1

J. Sargent, L. Mcevoy, A. Estevez, G. Bell, M. Bell et al., Lipid nutrition of marine fish during early development: current status and future directions, Aquaculture, vol.179, issue.1-4, pp.217-229, 1999.
DOI : 10.1016/S0044-8486(99)00191-X

I. Seiliez, S. Panserat, S. Kaushik, and P. Bergot, Cloning, tissue distribution and nutritional regulation of a ??6-desaturase-like enzyme in rainbow trout, Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, vol.130, issue.1, pp.83-93, 2001.
DOI : 10.1016/S1096-4959(01)00410-9

I. Seiliez, S. Panserat, G. Corraze, S. Kaushik, and P. Bergot, Cloning and nutritional regulation of a ??6-desaturase-like enzyme in the marine teleost gilthead seabream (Sparus aurata), Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, vol.135, issue.3, pp.449-460, 2003.
DOI : 10.1016/S1096-4959(03)00111-8

A. Skalli and J. H. Robin, Requirement of n-3 long chain polyunsaturated fatty acids for European sea bass (Dicentrarchus labrax) juveniles: growth and fatty acid composition, Aquaculture, vol.240, issue.1-4, pp.399-415, 2004.
DOI : 10.1016/j.aquaculture.2004.06.036

M. Vagner, Is it possible to influence European sea bass (Dicentrarchus labrax) juvenile metabolism by a nutritional conditioning during larval stage?, Aquaculture, vol.267, issue.1-4, pp.165-174, 2007.
DOI : 10.1016/j.aquaculture.2007.01.031
URL : https://hal.archives-ouvertes.fr/hal-01455026

D. R. Ghioni and C. , Partie 2 -Capacité d'adaptation des juvéniles à un aliment carencé en HUFA n-3 selon le conditionnement nutritionnel et thermique des larves Tocher Fatty acid metabolism in marine fish: low activity of fatty acyl delta 5 desaturation in gilthead seabream (Sparus aurata) cells, Lipids, vol.34, pp.433-440, 1999.

J. L. Zambonino-infante and C. L. Cahu, Ontogeny of the gastrointestinal tract of marine fish larvae, Comp. Biochem. Physiol, vol.130, pp.477-487, 2001.

X. Zheng, I. Seiliez, N. Hastings, D. R. Tocher, S. Panserat et al., Characterization and comparison of fatty acyl ??6 desaturase cDNAs from freshwater and marine teleost fish species, Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, vol.139, issue.2, pp.269-279, 2004.
DOI : 10.1016/j.cbpc.2004.08.003